Peer-to-peer file sharing

Data processing: database and file management or data structures – Database and file access – Record – file – and data search and comparisons

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C707S967000

Reexamination Certificate

active

07860876

ABSTRACT:
A peer-to-peer (P2P) file sharing system is provided with an enhanced search method for a client computer therein. The method includes masking at least one term in a multi-term query entered into a client computer of the P2P system to obtain a masked query and routing the masked query to a plurality of server computers. The masked query is compared to a file descriptor of server files in each of the plurality of server computers to identify a plurality of matching server files. The server computers return to the client computer as search results the file descriptor and a mathematical identifier for each of the plurality of matching server files. The server computer may return to the client computer only a subset of the plurality of the matching server files. Enhanced P2P file searching accuracy is provided.

REFERENCES:
patent: 5920854 (1999-07-01), Kirsch et al.
patent: 6363374 (2002-03-01), Corston-Oliver et al.
patent: 2002/0178152 (2002-11-01), Azzam
patent: 2003/0041054 (2003-02-01), Mao et al.
patent: 2004/0044793 (2004-03-01), Pauly et al.
patent: 2006/0168304 (2006-07-01), Bauer et al.
patent: 2006/0212817 (2006-09-01), Paek et al.
patent: 2006/0224571 (2006-10-01), Leon et al.
patent: 2007/0081197 (2007-04-01), Omoigui
patent: 2007/0143278 (2007-06-01), Srivastava et al.
Loo, B. T. et al. “Enhancing P2P File-Sharing with an Internet-Scale Query Processor”, Proceedings of the 30th VLDB conference, Toronto Canada, Aug. 31-Sep. 3, 2004. http://www.vldb.org/conf/2004/RS11P2.PDF
W. Meng et al.:Building Efficient and Effective Metasearch Engines, ACM Computing Surveys, vol. 34, No. 1, Mar. 2002, pp. 48-89.
P. Reynolds et al.:Efficient Peer-to-Peer Keyword Searching, Dept. of Computer Science, Duke University, ACM Conf., Middleware, 2003.
C. Rohrs: Technical Report:Keyword Matching, Limewire, Dec. 2000.
C. Rohrs: Technical Report:Search Result Grouping, Limewire, Aug. 2001.
S. Saroiu et al.:A Measurement Study of Peer-to Peer File Sharing Systems, Dept. of Computer Science and Engineering, Univ. of Washington, Seattle, WA (2002).
C. Tang et al.:Peer-to-Peer Information Retrieval Using Self-Organizing Semantic Overlay Networks, SIGCOMM'03, Aug. 2003, Karlsruhe, Germany.
J. Lu et al.:User Modeling for Full-Text Federated Search in Peer-to-Peer Networks, Language Technologies Institute, Carnegie Mellon University, ACM SIGIR, 2006, Seattle, Washington.
Copending U.S. Appl. No. 11/450,739, filed Jun. 9, 2006.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Peer-to-peer file sharing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Peer-to-peer file sharing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Peer-to-peer file sharing will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4220656

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.